diff --git a/.changeset/rude-lions-know.md b/.changeset/rude-lions-know.md
new file mode 100644
index 0000000000..a845151cc8
--- /dev/null
+++ b/.changeset/rude-lions-know.md
@@ -0,0 +1,2 @@
+---
+---
diff --git a/packages/clerk-js/sandbox/app.js b/packages/clerk-js/sandbox/app.js
index e991783d0d..8ed84bfbb9 100644
--- a/packages/clerk-js/sandbox/app.js
+++ b/packages/clerk-js/sandbox/app.js
@@ -2,9 +2,99 @@
 
 /** @typedef {import('@clerk/clerk-js').Clerk} Clerk */
 
+/**
+ * @typedef {object} ComponentPropsControl
+ * @property {(props: unknown) => void} setProps
+ * @property {() => (any | null)} getProps
+ */
+
+const AVAILABLE_COMPONENTS = /** @type {const} */ ([
+  'signIn',
+  'signUp',
+  'userButton',
+  'userProfile',
+  'createOrganization',
+  'organizationList',
+  'organizationProfile',
+  'organizationSwitcher',
+  'waitlist',
+]);
+
+const COMPONENT_PROPS_NAMESPACE = 'clerk-js-sandbox';
+
+const urlParams = new URL(window.location.href).searchParams;
+for (const [component, encodedProps] of urlParams.entries()) {
+  if (AVAILABLE_COMPONENTS.includes(/** @type {typeof AVAILABLE_COMPONENTS[number]} */ (component))) {
+    localStorage.setItem(`${COMPONENT_PROPS_NAMESPACE}-${component}`, encodedProps);
+  }
+}
+
+/**
+ * @param {typeof AVAILABLE_COMPONENTS[number]} component
+ * @param {unknown} props
+ */
+function setComponentProps(component, props) {
+  const encodedProps = JSON.stringify(props);
+
+  const url = new URL(window.location.href);
+  url.searchParams.set(component, encodedProps);
+
+  window.location.href = url.toString();
+}
+
+/**
+ * @param {typeof AVAILABLE_COMPONENTS[number]} component
+ * @returns {unknown | null}
+ */
+function getComponentProps(component) {
+  const url = new URL(window.location.href);
+  const encodedProps = url.searchParams.get(component);
+  if (encodedProps) {
+    return JSON.parse(encodedProps);
+  }
+
+  const localEncodedProps = localStorage.getItem(`${COMPONENT_PROPS_NAMESPACE}-${component}`);
+  if (localEncodedProps) {
+    return JSON.parse(localEncodedProps);
+  }
+
+  return null;
+}
+
+/**
+ * @param {typeof AVAILABLE_COMPONENTS[number]} component
+ * @returns {ComponentPropsControl}
+ */
+function buildComponentControls(component) {
+  return {
+    setProps(props) {
+      setComponentProps(component, props);
+    },
+    getProps() {
+      return getComponentProps(component);
+    },
+  };
+}
+
+/**
+ * @type {Record<typeof AVAILABLE_COMPONENTS[number], ComponentPropsControl>}
+ */
+const componentControls = {
+  signIn: buildComponentControls('signIn'),
+  signUp: buildComponentControls('signUp'),
+  userButton: buildComponentControls('userButton'),
+  userProfile: buildComponentControls('userProfile'),
+  createOrganization: buildComponentControls('createOrganization'),
+  organizationList: buildComponentControls('organizationList'),
+  organizationProfile: buildComponentControls('organizationProfile'),
+  organizationSwitcher: buildComponentControls('organizationSwitcher'),
+  waitlist: buildComponentControls('waitlist'),
+};
+
 /**
  * @typedef {object} CustomWindowObject
  * @property {Clerk} [Clerk]
+ * @property {Record<typeof AVAILABLE_COMPONENTS[number], ComponentPropsControl>} [components]
  */
 
 /**
@@ -13,6 +103,7 @@
 
 /** @type {CustomWindow} */
 const windowWithClerk = window;
+windowWithClerk.components = componentControls;
 
 const Clerk = /** @type {Clerk} **/ (windowWithClerk.Clerk);
 if (!Clerk) {
@@ -36,31 +127,31 @@ const routes = {
     mountIndex(app);
   },
   '/sign-in': () => {
-    Clerk.mountSignIn(app, {});
+    Clerk.mountSignIn(app, componentControls.signIn.getProps() ?? {});
   },
   '/sign-up': () => {
-    Clerk.mountSignUp(app, {});
+    Clerk.mountSignUp(app, componentControls.signUp.getProps() ?? {});
   },
   '/user-button': () => {
-    Clerk.mountUserButton(app, {});
+    Clerk.mountUserButton(app, componentControls.userButton.getProps() ?? {});
   },
   '/user-profile': () => {
-    Clerk.mountUserProfile(app, {});
+    Clerk.mountUserProfile(app, componentControls.userProfile.getProps() ?? {});
   },
   '/create-organization': () => {
-    Clerk.mountCreateOrganization(app, {});
+    Clerk.mountCreateOrganization(app, componentControls.createOrganization.getProps() ?? {});
   },
   '/organization-list': () => {
-    Clerk.mountOrganizationList(app, {});
+    Clerk.mountOrganizationList(app, componentControls.organizationList.getProps() ?? {});
   },
   '/organization-profile': () => {
-    Clerk.mountOrganizationProfile(app, {});
+    Clerk.mountOrganizationProfile(app, componentControls.organizationProfile.getProps() ?? {});
   },
   '/organization-switcher': () => {
-    Clerk.mountOrganizationSwitcher(app, {});
+    Clerk.mountOrganizationSwitcher(app, componentControls.organizationSwitcher.getProps() ?? {});
   },
   '/waitlist': () => {
-    Clerk.mountWaitlist(app, {});
+    Clerk.mountWaitlist(app, componentControls.waitlist.getProps() ?? {});
   },
 };